Physical Properties of Matter: Interactive Quizzes for 4th Grade Science

Question 1

Which of these is NOT a physical property of matter?

Accepted Answer

Chemical reactivity

Answer

Color

Answer

Density

Answer

Flammability

Question 2

Which of these properties describes how a substance looks or feels, but not how it is made up?

Accepted Answer

Color

Answer

Density

Answer

Boiling point

Answer

Solubility

Question 3

Which of these describes how a substance reacts with other substances?

Accepted Answer

Flammability

Answer

Density

Answer

Solubility

Answer

Volume

Question 4

Which of the following can be observed about a substance without changing its makeup?

Accepted Answer

Color

Accepted Answer

Mass

Accepted Answer

Flammability

Answer

Chemical composition

Question 5

Which of the following is NOT a physical property of matter?

Accepted Answer

Flammability

Answer

Color

Answer

Density

Answer

Solubility

Question 6

When you pour honey, it flows slowly compared to water. What physical property describes this difference in flow?

Accepted Answer

Viscosity

Answer

Density

Answer

Solubility

Question 7

Which of the following is NOT a physical property of matter?

Accepted Answer

Chemical composition

Answer

Color

Answer

Boiling point

Question 8

Which liquid is thick and flows slowly, so you need to pour it carefully to avoid spills?

Accepted Answer

Honey

Answer

Water

Answer

Oil

Answer

Vinegar

Question 9

Which property is unique to solids?

Accepted Answer

Has a definite shape and volume

Answer

Can take the shape of its container

Answer

Can be easily compressed

Answer

Has no definite shape or volume

Question 10

What is the name of the force that pushes up on objects in water, making them float?

Accepted Answer

Buoyancy

Answer

Gravity

Answer

Friction

Answer

Magnetism

Question 11

Why do boats float on water?

Accepted Answer

Water pushes up on the boat with a force called buoyancy.

Answer

Air inside the boat makes it lighter than water.

Answer

The boat's shape helps it stay afloat.

Answer

Water is not strong enough to sink the boat.

Question 12

In real life, how can the different solubility levels of substances be useful?

Accepted Answer

Separating salt from water to make drinking water

Answer

Measuring the temperature of a liquid using a thermometer

Answer

Determining the density of air using a scale

Answer

Identifying different types of rocks based on their appearance

Question 13

Which of these is NOT a physical property you can observe or measure?

Accepted Answer

How it mixes with other things

Answer

Color

Answer

Density

Answer

Size

Question 14

To measure the mass of a rock in a science experiment, which tool is best to use?

Accepted Answer

Scale

Answer

Thermometer

Answer

Graduated cylinder

Question 15

What is a practical use of magnetism?

Accepted Answer

Separating magnetic from non-magnetic materials

Answer

Increasing the weight of objects

Answer

Producing light

Question 16

What is a common use of magnets in everyday life?

Accepted Answer

Moving objects without touching them

Answer

Generating electricity

Answer

Making objects hover in the air

Question 17

What is NOT a physical property of matter?

Accepted Answer

Chemical composition

Answer

Color

Answer

Density

Question 18

When mixing two substances, what factor primarily influences how well one substance dissolves in the other?

Accepted Answer

Polarity

Answer

Temperature

Answer

Volume

Answer

Mass

Question 19

Which of these objects would have the greatest mass if they were all the same size?

Accepted Answer

Metal block

Answer

Cotton ball

Answer

Wooden block

Question 20

Liquids have a definite volume but no definite shape. Why is that?

Accepted Answer

Liquids are made of tiny particles that are very close together and can easily move past each other, like marbles in a bag.

Answer

Liquids are made of particles that are far apart and can easily move past each other, like beads on a string.

Answer

Liquids are made of particles that are attracted to each other and form strong bonds, like magnets.

Question 21

You have a piece of wood and a block of metal that are the same size. Which one would you expect to be heavier?

Accepted Answer

The block of metal

Answer

The piece of wood

Answer

They will weigh the same

Answer

I cannot tell without knowing the mass of both objects

Question 22

Which everyday object is the densest, meaning its particles are packed most tightly together?

Accepted Answer

A metal spoon

Answer

A soft pillow

Answer

A water balloon

Answer

A plastic bottle filled with air

Question 23

How does the density of an object affect whether it floats or sinks in a fluid?

Accepted Answer

If an object is denser than the fluid, it will sink.

Accepted Answer

If an object is less dense than the fluid, it will float.

Answer

The density of the fluid has no effect on whether an object floats or sinks.

Answer

The shape of an object has no effect on whether it floats or sinks.

Question 24

In our homes, we often encounter acids and bases. Which of these is NOT an example of an acid or base commonly found in our homes?

Accepted Answer

Purified water

Answer

Baking soda

Answer

Lemon juice

Answer

Vinegar

Question 25

When you stir sugar into water, what happens to the sugar?

Accepted Answer

It dissolves into the water.

Answer

It turns into a gas and floats away.

Answer

It is destroyed by the water.

Answer

It becomes invisible.

Question 26

How do temperature and pressure influence the physical properties of matter?

Accepted Answer

Both temperature and pressure can alter multiple physical properties of matter, including volume and density.

Answer

Temperature only affects the volume of matter, not its density.

Answer

Pressure only affects the density of matter, not its volume.

Question 27

What is a limitation of using physical properties to identify substances?

Accepted Answer

Physical properties can vary based on conditions like temperature and pressure.

Answer

Physical properties can always uniquely identify a substance.

Question 28

How do the physical properties of materials impact their behavior in our daily lives?

Accepted Answer

Physical properties affect how materials react to heat, light, and forces, influencing their performance and usefulness.

Answer

Physical properties only affect the appearance of materials, making them more or less visually appealing.

Answer

Physical properties are only important for scientists to study and have no impact on our daily lives.

Answer

Physical properties have no effect on how we use materials in different situations.

Question 29

In science, physical properties are used to identify matter. How are physical properties used in chemistry and biology?

Accepted Answer

In chemistry, scientists use physical properties like melting point and boiling point to identify different chemical substances.

Accepted Answer

In biology, scientists use physical properties like size and shape to classify and study different organisms.

Answer

Physical properties are not used in science to identify matter.

Question 30

How does temperature influence the physical properties (density, volume, flowability) of matter in different states (solid, liquid, gas)?

Accepted Answer

Temperature affects particle kinetic energy, influencing their motion and interactions, which alters physical properties.

Answer

Temperature has no impact on matter's physical properties.

Answer

Temperature rise generally increases density, reduces volume, and enhances flowability in all matter states.

Answer

Matter's physical properties stay unchanged despite temperature variations.

Question 31

Which of the following best describes the key difference between intensive and extensive properties of matter?

Accepted Answer

Intensive properties do not depend on the amount of matter present, while extensive properties do.

Answer

Intensive properties depend on the amount of matter present, while extensive properties do not.

Answer

Extensive properties are unique to each substance, while intensive properties are not.

Answer

Intensive properties can be measured directly, while extensive properties cannot.

Question 32

An object has a density of 10 grams per cubic centimeter (g/cm³). What does this tell you about the object's compactness?

Accepted Answer

The object is very compact.

Answer

The object is very heavy.

Answer

The object has a large volume.

Answer

The object is less dense than water.

Question 33

Why does a helium-filled balloon float in the air, while a water-filled balloon of the same size sinks?

Accepted Answer

The helium-filled balloon is less dense than the air, while the water-filled balloon is denser than the air.

Answer

Helium is lighter than water.

Answer

The volume of the helium-filled balloon is greater than the volume of the water-filled balloon.

Answer

The shape of the helium-filled balloon is more aerodynamic than the shape of the water-filled balloon.

Question 34

Why does a helium-filled balloon float in the air, while a water-filled balloon sinks? Explain your answer using the concept of density.

Accepted Answer

Helium is less dense than air, while water is more dense than air.

Answer

Helium-filled balloons have a larger volume than water-filled balloons.

Answer

The shape of the balloon affects its ability to float.

Answer

The temperature of the air around the balloon affects its ability to float.

Question 35

What tool do you use to measure the mass of an object?

Accepted Answer

Balance

Answer

Ruler

Answer

Graduated cylinder

Answer

Thermometer

Question 36

Which of the following is denser than water?

Accepted Answer

Ice

Answer

Oil

Answer

Air

Answer

Wood

Question 37

What is the process called when a solid turns directly into a gas?

Accepted Answer

Sublimation

Answer

Evaporation

Answer

Condensation

Answer

Melting

Question 38

Which of these is NOT a property of most metals?

Accepted Answer

Transparent

Answer

Shiny

Answer

Malleable

Answer

Conductive

Question 39

Which of these objects is most likely to float on water?

Accepted Answer

Cork

Answer

Rock

Answer

Metal ball

Answer

Glass jar

Question 40

What is the formula for calculating the density of an object?

Accepted Answer

Mass divided by Volume

Answer

Volume divided by Mass

Answer

Mass plus Volume

Answer

Volume multiplied by Mass

Question 41

Which of the following methods can be used to measure the volume of an irregular object?

Accepted Answer

Water displacement method

Answer

Graduated cylinder

Answer

Ruler

Answer

Balance

Question 42

What is the key difference between homogeneous and heterogeneous mixtures?

Accepted Answer

Homogeneous mixtures have the same composition throughout, while heterogeneous mixtures have different compositions in different parts.

Answer

Homogeneous mixtures are always liquids, while heterogeneous mixtures are always solids.

Answer

Homogeneous mixtures are denser than heterogeneous mixtures.

Answer

Homogeneous and heterogeneous mixtures are equally common.

Question 43

When a substance undergoes a chemical reaction, what might happen to its physical properties, like its color or texture?

Accepted Answer

They might change, depending on the reaction.

Answer

They always change a lot.

Answer

They stay exactly the same.

Answer

They only change if heat is involved.

Question 44

When using density to identify different types of wood, which factor can affect the accuracy of the results?

Accepted Answer

Density is affected by external factors such as moisture content.

Answer

Density is a unique property for each type of wood.

Answer

Density can be easily measured using simple tools.

Answer

Density provides information about the wood's structure and composition.

Question 45

You have a solid object and a liquid. When you put the solid object in the liquid, it floats on top. Which of the following is true about the densities of the two objects?

Accepted Answer

The liquid is denser than the solid.

Answer

The solid is denser than the liquid.

Answer

The solid and the liquid have the same density.

Answer

The density of the solid cannot be determined from the given observation.

Question 46

What happens to the physical properties of sugar when it is mixed with water?

Accepted Answer

They change.

Answer

They stay the same.

Answer

It vanishes.

Answer

It transforms into a new substance.

Question 47

A cube made of metal has sides that are each 5 centimeters long. If the density of the metal is 4 grams per cubic centimeter, what is the volume of the cube?

Accepted Answer

125 cm³

Answer

500 cm³

Answer

250 cm³

Question 48

What is the name for the amount of space an object takes up?

Accepted Answer

Volume

Answer

Mass

Answer

Density

Answer

Weight

Question 49

What will happen to an object with a density less than 1 g/cm³ when placed in water?

Accepted Answer

It will float.

Answer

It will sink.

Answer

It will dissolve.

Answer

It will change color.

Question 50

Which of the following materials is most likely to have the highest density?

Accepted Answer

Iron

Answer

Styrofoam

Answer

Wood

Answer

Water

Question 51

What is the name of the process when a solid turns into a liquid?

Accepted Answer

Melting

Answer

Freezing

Answer

Evaporation

Answer

Condensation

Question 52

What is it called when a substance changes from a gas to a liquid?

Accepted Answer

Condensation

Answer

Melting

Answer

Freezing

Answer

Evaporation

Question 53

Which of the following is an example of a chemical property of matter?

Accepted Answer

Flammability

Answer

Solubility

Answer

Volume

Answer

Density

Question 54

What is the term for the ability of a substance to dissolve in another substance?

Accepted Answer

Solubility

Answer

Conductivity

Answer

Reactivity

Answer

Flammability

Question 55

When water and oil are mixed together, what happens to their physical properties?

Accepted Answer

They form two separate layers, with water on the bottom and oil on top.

Answer

They completely dissolve into each other, forming a single, uniform mixture.

Answer

They form a uniform mixture with the same properties throughout.

Answer

They react chemically to create a new substance.

Question 56

Which property of matter makes a material hard and resistant to bending?

Accepted Answer

Strength

Answer

Density

Answer

Flexibility

Answer

Volume

Question 57

Which of the following is NOT a physical property of matter?

Accepted Answer

Reactivity

Answer

Shape

Answer

Size

Answer

Melting point

Question 58

Scientists created a new parachute using a fabric with a specific density. How does this example show how physical properties are used in the real world?

Accepted Answer

The density of the parachute fabric affects how fast it falls.

Answer

The color of the parachute helps it hide from birds.

Answer

The shape of the parachute helps it catch more wind.

Answer

The parachute is waterproof, so it can be used in the rain.

Question 59

What three things are true about the density of an object?

Accepted Answer

Density is determined by the object's mass and volume.

Accepted Answer

The density of an object is the same no matter how much of it you have.

Accepted Answer

You can use density to identify different substances.

Question 60

How do extensive and intensive properties of matter differ?

Accepted Answer

Extensive properties depend on the amount of matter present, while intensive properties do not.

Answer

Intensive properties change when the amount of matter changes, but extensive properties do not.

Answer

Extensive properties are always measured in grams, while intensive properties can be measured in different units.

Question 61

Which property describes how well a substance can move or flow?

Accepted Answer

Fluidity

Answer

Hardness

Answer

Density

Answer

Solubility

Question 62

What tool do we use to measure the weight of an object?

Accepted Answer

A spring scale

Answer

A ruler

Answer

A graduated cylinder

Answer

A thermometer

Question 63

Which of these has the largest volume?

Accepted Answer

1 cubic meter of air

Answer

1 cubic centimeter of water

Answer

1 cubic inch of sand

Answer

1 cubic foot of helium

Question 64

What is the formula for finding density?

Accepted Answer

Density = Mass / Volume

Answer

Density = Volume / Mass

Answer

Density = Volume - Mass

Answer

Density = Mass + Volume